Is speculation good or bad? A simple question that generates strident arguments. While this debate peaked last summer, a recent International Food Policy Research Institute (IFPRI) paper by Robles,......

Dayron Robles, the 2008 Olympic Games 110 metres hurdles champion and former world record holder, will retire from athletics owing to a lack of attention from Cuban sports officials, his coach said......

Cuban Dayron Robles was stripped of his gold medal pending an inquiry after barging past China's Liu Xiang to win the 110 metres hurdles final at the world championships on Monday. American Jason......